{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "A high concentration of encapsulated CA is a prerequisite to achieve a sufficiently high Delta r ( 1 ) during heat triggered CA release combined with a low r ( 1 ) at 37 degrees C ."}
{"Chemical": []}